The BSH111BK from Nexperia is a MOSFET with Continous Drain Current 0.13 to 0.21 A, Drain Source Resistance 2300 to 8100 milliohm, Drain Source Breakdown Voltage 55 V, Gate Source Voltage -10 to 10 V, Gate Source Threshold Voltage 0.6 to 1.3 V. Tags: Surface Mount. More details for BSH111BK can be seen below.